Since the dawn of diesel performance, aftermarket tuners have made it clear that generating horsepower is predicated on the ability to remove spent exhaust gases quickly and efficiently. As a diesel's ...

Most diesel truck owners are aware of the benefits of a larger exhaust diameter – lower back pressure, lower egts, higher boost, more horse power and more torque. These benefits are even greater when ...

We've been tempted to change the name of our Project Mazdaspeed Protege to "Project Perplexing." That's because it's always nearly impossible to know what'll happen when the wrenches start turning.

The 0FG series of cat-back exhausts from AWE prepares to welcome a new member in the form of a system intended for the BT-series Outback with the 2.4-liter turbo four-pot boxer. Compatible with 2020 ...

The BMW F90 M5 equipped with a full Supersprint turbo back exhaust delivers a deeper, louder V8 soundtrack. Quad tips and aggressive revs transform this executive sedan into a true performance monster ...